Online Worksheets


Calculate GCF/HCF of numbers upto 50
If you find all the factors of two or more numbers, and some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor (GCF).
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Calculate GCF/HCF of numbers upto 100
If you find all the factors of two or more numbers, and some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor (GCF).
Practise
Calculate LCM of numbers upto 50
LCM (Least Common Multiple) is the smallest number that is a multiple of two or more numbers. Find LCM of the given numbers.
Practise
Calculate LCM of numbers upto 100
LCM (Least Common Multiple) is the smallest number that is a multiple of two or more numbers. Find LCM of the given numbers.
Practise